DNS Report: thoughtbot.com

Generated: 2026-08-11T14:43:57-05:00

85/100

Diagnostics

StatusCheckPointsDetails
OKIPv4 (A)30/303 IPv4 address(es) detected.
OKIPv6 (AAAA)10/103 IPv6 address(es) detected.
OKName server redundancy20/202 NS record(s); 2 or more required.
OKSOA record10/10Authoritative zone record.
ERRORDNSSEC chain0/15Both DS and DNSKEY are required.
ERRORCAA policy0/5Certificate authority restriction.
OKDNS propagation10/10Agreement between public resolvers.
OKMX records20/207 MX record(s).
OKSPF25/25SPF policy published.
OKDMARC25/25DMARC policy published.
OKDKIM20/20A DKIM selector was verified.
ERRORMTA-STS0/5Mail transport policy.
ERRORTLS-RPT0/5TLS reporting policy.
OKValid TLS certificate55/5534 day(s) remaining.
OKCertificate lifetime10/10Full points require at least 30 days remaining.
WARNINGHTTP security headers16/354 of 9 evaluated headers detected.
ERRORPTR reverse DNS0/30PTR not detected.
OKIPv4 diversity35/35Two or more IPv4 addresses receive full points.
OKIPv6 connectivity35/35AAAA availability.
OKDNS resolution40/40At least one address family must resolve.
OKHTTP response40/40HTTP/2 200
OKHTTPS final URL20/20Final URL uses HTTPS.

DNS Records

TipoValues
A
104.26.0.131
172.67.69.30
104.26.1.131
AAAA
2606:4700:20::681a:183
2606:4700:20::681a:83
2606:4700:20::ac43:451e
CNAME
MX
30 aspmx2.googlemail.com.
30 aspmx3.googlemail.com.
20 alt1.aspmx.l.google.com.
10 aspmx.l.google.com.
30 aspmx5.googlemail.com.
20 alt2.aspmx.l.google.com.
30 aspmx4.googlemail.com.
TXT
"MS=ms27051252"
"google-site-verification=Cfifgvm1ECfvBIJRb4MiIqZ7L4acz3YAbzs388SW70k"
"anthropic-domain-verification-82z286=wA5EhPRWvo1sRDxY0s69WjNhM"
"canva-site-verification=Xkkoh5UR4b2aLZtmTnP5LQ"
"atlassian-domain-verification=j1ZS0MZZ8KVbaDGYUfD6sIyLHqmoLeSi1ALWBfQwqK0eOP5upy34ntV0XspIO3Md"
"google-site-verification=wTFwBl7bRFpfSDIhbAQa8bGqJLzIyKkrC5fauGa3UHw"
"v=spf1 a ip4:100.12.1.66 ip4:74.92.13.241 include:_spf.google.com include:helpscoutemail.com include:spf.mail.intercom.io ~all"
"google-site-verification=Ktz4zd9R0b7WmlcH2FxntriJXkUZw0hHIIA5sL1JMZE"
"proxy-ssl.webflow.com"
"apple-domain-verification=YPehXw4qttTuySbJ"
"google-site-verification=5Mj6-wfZrXGQ-NW0P7eb5XhZqD7T9BfRRkptV7FebCc"
"google-site-verification=7I882IwQI8YLryUiY5GfJoR_7Le0ZJn9fIP7_yqXkRM"
"_globalsign-domain-verification=_XCFILJ7eSiRq9rSWcB9wqJjbgKsGbvW2wQ9FztWPW"
"google-site-verification=pFoYtgbd6tc74KGxv5yWxu2QTH0oKllYLrYbTt35iNM"
"rippling-domain-verification=a18ecf707237e4b8"
"google-site-verification=FjositL1KvtIzAiotvRhyIHGclEwY2xTrS6pUD3PkN4"
"google-site-verification=aM0E9LohKr2O6GxWB9ze3lXzAd_wlKoJ2tQk6MzhBUo"
"remote-domain-verification=5c880e7b-36bc-4067-ae23-fb724e26996a"
"google-site-verification=RFIJjVWqkl5mmMfa5UARKLtros6GJPA2sl6g9snSXH8"
"google-site-verification=mup1e9msIsBA7R82RCq8DWHpCqxUsvLS10PQ2SQhnps"
"google-site-verification=0X8X47wdrsz7uvMtclxPltaedC8XwMb1kW31cFH_jeA"
NS
will.ns.cloudflare.com.
aspen.ns.cloudflare.com.
SOA
aspen.ns.cloudflare.com. dns.cloudflare.com. 2407650202 10000 2400 604800 1800
CAA
DS
DNSKEY
RRSIG
NSEC
NSEC3
SRV
NAPTR
TLSA
SSHFP